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Summary: Methods | Inherited Methods

# Validators

`public final class Validators`
`extends Object` ``

java.lang.Object
↳ | android.service.autofill.Validators

Factory for `Validator` operations.

See `SaveInfo.Builder#setValidator(Validator)` for examples.

## Summary

### Public methods
`static Validator` | `and(Validator... validators)` Creates a validator that is only valid if all `validators` are valid.
`static Validator` | `not(Validator validator)` Creates a validator that is valid when `validator` is not, and vice versa.
`static Validator` | `or(Validator... validators)` Creates a validator that is valid if any of the `validators` is valid.

### Inherited methods
From class `java.lang.Object`
`Object` | `clone()` Creates and returns a copy of this object.
`boolean` | `equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void` | `finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>` | `getClass()` Returns the runtime class of this `Object`.
`int` | `hashCode()` Returns a hash code value for the object.
`final void` | `notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void` | `notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String` | `toString()` Returns a string representation of the object.
`final void` | `wait(long timeout, int nanos)` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
`final void` | `wait(long timeout)` Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
`final void` | `wait()` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

## Public methods

### and

    public static Validator and (Validator... validators)

Creates a validator that is only valid if all `validators` are valid.

Used to represent an `AND` boolean operation in a chain of validators.

Parameters
`validators` | `Validator`: This value cannot be `null`.

Returns
`Validator` | This value cannot be `null`.

Throws
`IllegalArgumentException` | if any element of `validators` is an instance of a class that is not provided by the Android System.

### not

    public static Validator not (Validator validator)

Creates a validator that is valid when `validator` is not, and vice versa.

Used to represent a `NOT` boolean operation in a chain of validators.

Parameters
`validator` | `Validator`: This value cannot be `null`.

Returns
`Validator` | This value cannot be `null`.

Throws
`IllegalArgumentException` | if `validator` is an instance of a class that is not provided by the Android System.

### or

    public static Validator or (Validator... validators)

Creates a validator that is valid if any of the `validators` is valid.

Used to represent an `OR` boolean operation in a chain of validators.

Parameters
`validators` | `Validator`: This value cannot be `null`.

Returns
`Validator` | This value cannot be `null`.

Throws
`IllegalArgumentException` | if any element of `validators` is an instance of a class that is not provided by the Android System.

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